KFSplittingFitter Class Reference

#include <KFSplittingFitter.h>

Inheritance diagram for KFSplittingFitter:

Public Member Functions
std::unique_ptr< TrajectoryFitter >	clone () const override
Trajectory	fitOne (const Trajectory &aTraj, fitType type) const override
Trajectory	fitOne (const TrajectorySeed &aSeed, const RecHitContainer &hits, fitType type) const override
Trajectory	fitOne (const TrajectorySeed &aSeed, const RecHitContainer &hits, const TSOS &firstPredTsos, fitType type) const override
	KFSplittingFitter (const Propagator &aPropagator, const TrajectoryStateUpdator &aUpdator, const MeasurementEstimator &aEstimator)
	KFSplittingFitter (const Propagator *aPropagator, const TrajectoryStateUpdator *aUpdator, const MeasurementEstimator *aEstimator)
void	setHitCloner (TkCloner const *hc) override
Public Member Functions inherited from TrajectoryFitter
std::vector< Trajectory >	fit (const Trajectory &traj, fitType type=standard) const
std::vector< Trajectory >	fit (const TrajectorySeed &seed, const RecHitContainer &hits, fitType type=standard) const
std::vector< Trajectory >	fit (const TrajectorySeed &seed, const RecHitContainer &hits, const TrajectoryStateOnSurface &tsos, fitType type=standard) const
virtual	~TrajectoryFitter ()

Private Types
typedef FreeTrajectoryState	FTS
typedef RecHitSplitter::RecHitContainer	RecHitContainer
typedef TrajectoryMeasurement	TM
typedef TrajectoryStateOnSurface	TSOS

Private Member Functions
void	sorter (const RecHitContainer &hits, PropagationDirection dir, RecHitContainer &result) const

Private Attributes
KFTrajectoryFitter	fitter

Additional Inherited Members
Public Types inherited from TrajectoryFitter
enum	fitType { standard = 0, looper = 1 }
typedef Trajectory::RecHitContainer	RecHitContainer
typedef TrajectoryFitterRecord	Record

Detailed Description

Definition at line 14 of file KFSplittingFitter.h.

Member Typedef Documentation

typedef FreeTrajectoryState KFSplittingFitter::FTS

private

Definition at line 19 of file KFSplittingFitter.h.

typedef RecHitSplitter::RecHitContainer KFSplittingFitter::RecHitContainer

private

Definition at line 16 of file KFSplittingFitter.h.

typedef TrajectoryMeasurement KFSplittingFitter::TM

private

Definition at line 20 of file KFSplittingFitter.h.

typedef TrajectoryStateOnSurface KFSplittingFitter::TSOS

private

Definition at line 18 of file KFSplittingFitter.h.

Constructor & Destructor Documentation

KFSplittingFitter::KFSplittingFitter ( const Propagator &  aPropagator, const TrajectoryStateUpdator &  aUpdator, const MeasurementEstimator &  aEstimator  )

inline

Definition at line 23 of file KFSplittingFitter.h.

Referenced by clone().

      : fitter(aPropagator, aUpdator, aEstimator) {}

KFSplittingFitter::KFSplittingFitter ( const Propagator *  aPropagator, const TrajectoryStateUpdator *  aUpdator, const MeasurementEstimator *  aEstimator  )

inline

Definition at line 28 of file KFSplittingFitter.h.

      : fitter(aPropagator, aUpdator, aEstimator) {}

Member Function Documentation

std::unique_ptr<TrajectoryFitter> KFSplittingFitter::clone ( void  ) const

inlineoverridevirtual

Implements TrajectoryFitter.

Definition at line 33 of file KFSplittingFitter.h.

References KFTrajectoryFitter::estimator(), fitter, KFSplittingFitter(), KFTrajectoryFitter::propagator(), and KFTrajectoryFitter::updator().

                                                         {
    return std::unique_ptr<TrajectoryFitter>(
        new KFSplittingFitter(fitter.propagator(), fitter.updator(), fitter.estimator()));
  }

Trajectory KFSplittingFitter::fitOne ( const Trajectory &  aTraj, fitType  type  ) const

overridevirtual

Implements TrajectoryFitter.

Definition at line 24 of file KFSplittingFitter.cc.

References Trajectory::direction(), Trajectory::empty(), Trajectory::firstMeasurement(), KFTrajectoryFitter::fitOne(), fitter, TrajectoryMeasurement::predictedState(), Trajectory::recHits(), mps_fire::result, Trajectory::seed(), and sorter().

                                                                                {
  if (aTraj.empty())
    return Trajectory();

  const TM& firstTM = aTraj.firstMeasurement();
  TSOS firstTsos = TrajectoryStateWithArbitraryError()(firstTM.predictedState());

  RecHitContainer const& hits = aTraj.recHits();
  RecHitContainer result;
  sorter(hits, aTraj.direction(), result);

  return fitter.fitOne(aTraj.seed(), result, firstTsos, type);
}

Trajectory KFSplittingFitter::fitOne ( const TrajectorySeed &  aSeed, const RecHitContainer &  hits, fitType  type  ) const

overridevirtual

Implements TrajectoryFitter.

Definition at line 38 of file KFSplittingFitter.cc.

References TrajectorySeed::direction(), KFTrajectoryFitter::fitOne(), fitter, mps_fire::result, and sorter().

                                                                                                                 {
  RecHitContainer result;
  sorter(hits, aSeed.direction(), result);

  return fitter.fitOne(aSeed, result, type);
}

Trajectory KFSplittingFitter::fitOne ( const TrajectorySeed &  aSeed, const RecHitContainer &  hits, const TSOS &  firstPredTsos, fitType  type  ) const

overridevirtual

Implements TrajectoryFitter.

Definition at line 45 of file KFSplittingFitter.cc.

References TrajectorySeed::direction(), KFTrajectoryFitter::fitOne(), fitter, mps_fire::result, and sorter().

                                                         {
  RecHitContainer result;
  sorter(hits, aSeed.direction(), result);

  return fitter.fitOne(aSeed, result, firstPredTsos, type);
}

void KFSplittingFitter::setHitCloner ( TkCloner const *  hc )

inlineoverridevirtual

Implements TrajectoryFitter.

Definition at line 45 of file KFSplittingFitter.h.

References fitter, and KFTrajectoryFitter::setHitCloner().

{ fitter.setHitCloner(hc); }

void KFSplittingFitter::sorter ( const RecHitContainer &  hits, PropagationDirection  dir, RecHitContainer &  result  ) const

private

Definition at line 6 of file KFSplittingFitter.cc.

References RecHitSorter::sortHits(), and RecHitSplitter::split().

Referenced by fitOne().

                                                                                                                   {
  result.reserve(hits.size());
  for (RecHitContainer::const_iterator ihit = hits.begin(); ihit != hits.end(); ihit++) {
    if (!(**ihit).isValid())
      result.push_back(*ihit);
    else if ((**ihit).transientHits().size() == 1)
      result.push_back(*ihit);
    else {
      RecHitContainer splitted = RecHitSplitter().split((**ihit).transientHits());
      RecHitContainer sorted = RecHitSorter().sortHits(splitted, dir);
      for (RecHitContainer::iterator srt = sorted.begin(); srt != sorted.end(); srt++) {
        result.push_back(*srt);
        //      result.insert(result.end(), sorted.begin(), sorted.end());
      }
    }
  }
}

Member Data Documentation

KFTrajectoryFitter KFSplittingFitter::fitter

private

Definition at line 50 of file KFSplittingFitter.h.

Referenced by clone(), fitOne(), and setHitCloner().